Akihisa Baba — 4 Patents at Alpine Electronics

Akihisa Baba has been granted 4 US patents while listed as an inventor at Alpine Electronics. The first was granted in 1990 and the most recent in June 2017. Akihisa Baba ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Akihisa Baba in Iwaki, JP.

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Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
9672739	Map data update device	Toshiaki Onozawa, Yoshimi Satou, Yuuko Kimura, Shinichi Tomiyama	2017-06-06
9449158	Expiration time authentication system, expiration time authentication device, and expiration time authentication method for applications	Mitsuru Suzuki, Kumiko Kohata	2016-09-20
7873470	Map moving apparatus	Mitsuru Kawahata	2011-01-18
4911413	Structure for fitting a valve seat support ring in a valve port	Takashi Yuki	1990-03-27

Akihisa Baba — 4 Patents

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